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公开(公告)号:US10767501B2
公开(公告)日:2020-09-08
申请号:US15134758
申请日:2016-04-21
Applicant: GENERAL ELECTRIC COMPANY
Abstract: An article, a component, and a method of making a component are provided. The article includes a contoured proximal face and a contoured distal face. The contoured proximal face is arranged and disposed to substantially mirror a contour of an end wall of a component. The component includes a first end wall, a second end wall, and an article including a contoured proximal face secured to at least one of the first end wall and the second end wall. The method of making a component includes forming an article having a proximal face and a distal face, contouring the proximal face of the article to form a contoured proximal face that substantially mirrors a contour of a first end wall or a second end wall of the component, and securing the contoured proximal face of the article to one of the first end wall and the second end wall.
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公开(公告)号:US10731483B2
公开(公告)日:2020-08-04
申请号:US14962759
申请日:2015-12-08
Applicant: GENERAL ELECTRIC COMPANY
Inventor: Srikanth Chandrudu Kottilingam , Jon Conrad Schaeffer , Brian Lee Tollison , Yan Cui , David Edward Schick
Abstract: A thermal management article is disclosed including a substrate and a first coating disposed on the substrate. The first coating includes a first coating surface and at least one passageway disposed between the substrate and the first coating surface. The at least one passageway defines at least one fluid pathway. A method for forming a thermal management article is disclosed including attaching at least one passageway to a substrate. The at least one passageway includes a passageway wall having a wall thickness and defines at least one fluid pathway. A first coating is applied to the substrate and the passageway wall, forming a first coating surface. The at least one passageway is disposed between the substrate and the first coating surface.
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公开(公告)号:US20200061662A1
公开(公告)日:2020-02-27
申请号:US16110569
申请日:2018-08-23
Applicant: General Electric Company
Abstract: A method of protecting a hole in a component during a coating process is disclosed. The method includes: placing a plug in the hole, the plug including a water insoluble core and a water soluble layer surrounding at least a portion of an outer surface of the metal core. A coating is applied over the plug and at least a portion of the component. The component is immersed in water to dissolve the water soluble layer, allowing removal of the water insoluble core. Removal of the coating from over the hole and the water insoluble core from within the hole may follow.
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公开(公告)号:US10145000B2
公开(公告)日:2018-12-04
申请号:US15167201
申请日:2016-05-27
Applicant: GENERAL ELECTRIC COMPANY
Inventor: Yan Cui , Srikanth Chandrudu Kottilingam , Sandip Dutta , Brian Lee Tollison
IPC: C23C4/134 , C23C4/129 , C23C4/06 , C23C24/04 , C23C4/12 , C23C4/18 , C23C4/073 , F01D5/28 , B22F3/11 , B22F5/00 , B22F5/04 , B22F7/08 , C23C28/00 , B22F3/24
Abstract: A thermally dissipative article and a method of forming a thermally dissipative article are disclosed. The thermally dissipative article includes a component, a porous material formed in a layer on the component. The method of forming a thermally dissipative article includes providing a metal powder mixture and a soluble particulate mixture which forms a porous coating upon sintering and immersion in a solvent to remove the soluble particulate.
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公开(公告)号:US09765623B2
公开(公告)日:2017-09-19
申请号:US13948240
申请日:2013-07-23
Applicant: General Electric Company
Inventor: Srikanth Chandrudu Kottilingam , Yan Cui , Brian Lee Tollison , David Edward Schick , Jonathan Matthew Lomas , Gareth William David Lewis
CPC classification number: F01D5/005 , B23P6/005 , B23P2700/06 , F01D5/182 , F01D5/186 , F01D5/187 , F01D5/20 , F05D2230/22 , F05D2230/236 , F05D2230/80 , F05D2240/307 , Y02T50/671 , Y02T50/676 , Y10T29/49318 , Y10T29/49737 , Y10T29/49902
Abstract: A Method for modifying a plurality of cooling holes of a turbine component includes disposing a recess-shaped modification in a recess of the component comprising a plurality of cooling hole outlets, wherein the recess-shaped modification is formed to substantially fill the recess and comprising a plurality of modified cooling holes passing there through. The method further includes aligning the plurality of modified cooling holes of the recess-shaped modification with the plurality of cooling hole outlets of the component, inserting at least one alignment pin into at least one of aligned pair of holes and hole outlets, bonding the recess-shaped modification disposed in the recess to the component, and removing the at least one alignment pin after bonding, wherein the plurality of modified cooling holes of the recess-shaped modification is fluidly connected with the plurality of cooling holes of the component.
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公开(公告)号:US09657899B2
公开(公告)日:2017-05-23
申请号:US13975763
申请日:2013-08-26
Applicant: General Electric Company
Inventor: Mark Carmine Bellino , Bill Damon Johnston, Jr. , Heath Ostebee , Brian Lee Tollison
CPC classification number: F16N21/00 , B23K1/0008 , B23K1/20 , B23K26/34 , B23K31/02 , Y10T29/4973
Abstract: Various embodiments include apparatuses adapted to be used as a replacement oil cartridge tip. In some embodiments apparatuses include a replacement swirler ring for an oil cartridge tip, the replacement swirler ring having an annular main body including an inner diameter surface sized to be joined to an outer diameter surface of the oil cartridge tip by a metal joining process including one of brazing, welding temperature or mechanical interference and an outer diameter surface including channels evenly spaced about a primary axis of the annular main body, wherein the annular ring includes a material that is at least as wear-resistant as a material of the oil cartridge tip.
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公开(公告)号:US09498835B2
公开(公告)日:2016-11-22
申请号:US14831581
申请日:2015-08-20
Applicant: GENERAL ELECTRIC COMPANY
Inventor: David Edward Schick , Srikanth Chandrudu Kottilingam , Benjamin Paul Lacy , John Wesley Harris, Jr. , Brian Lee Tollison
CPC classification number: B23K1/0018 , B23K1/00 , B23K1/19 , B23K1/20 , B23K31/02 , B23K2101/001
Abstract: A brazing method is disclosed. The brazing method includes providing a substrate, providing at least one groove in the substrate, providing a support member, positioning the support member over the at least one groove in the substrate, providing a braze material, applying the braze material over the support member to form an assembly, and heating the assembly to braze the braze material to the substrate. Another brazing method includes providing a preform, providing a wire mesh, pressing the wire mesh into the preform, heating the preform to form a braze material including the wire mesh, providing a substrate, providing at least one groove in the substrate, applying the braze material over the at least one groove in the substrate, then brazing the braze material to the substrate.
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公开(公告)号:US09498834B2
公开(公告)日:2016-11-22
申请号:US14831485
申请日:2015-08-20
Applicant: GENERAL ELECTRIC COMPANY
Inventor: David Edward Schick , Srikanth Chandrudu Kottilingam , Benjamin Paul Lacy , John Wesley Harris, Jr. , Brian Lee Tollison
CPC classification number: B23K1/0018 , B23K1/00 , B23K1/19 , B23K1/20 , B23K31/02 , B23K2101/001
Abstract: A brazing method is disclosed. The brazing method includes providing a substrate, providing at least one groove in the substrate, providing a support member, positioning the support member over the at least one groove in the substrate, providing a braze material, applying the braze material over the support member to form an assembly, and heating the assembly to braze the braze material to the substrate. Another brazing method includes providing a preform, providing a wire mesh, pressing the wire mesh into the preform, heating the preform to form a braze material including the wire mesh, providing a substrate, providing at least one groove in the substrate, applying the braze material over the at least one groove in the substrate, then brazing the braze material to the substrate.
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公开(公告)号:US20160129533A1
公开(公告)日:2016-05-12
申请号:US14535721
申请日:2014-11-07
Applicant: General Electric Company
Inventor: Yan Cui , Srikanth Chandrudu Kottilingam , Brian Lee Tollison , Dechao Lin , David Edward Schick
CPC classification number: B23K35/3613 , B23K35/3033 , B23K35/3046 , B23K35/3053 , B23K35/3612 , B32B7/12 , B32B15/08 , B32B15/085 , B32B27/322 , B32B2250/40 , B32B2311/00 , C22C19/05 , C22C19/056 , C22C19/058
Abstract: A hybrid braze tapes includes a braze tape layer comprising a braze alloy composition and a binder, and, a polytetrafluoroethylene (“PTFE”) tape layer disposed adjacent a surface of the braze tape layer.
Abstract translation: 混合钎焊带包括钎焊带层,其包括钎焊合金组合物和粘合剂,以及邻近钎焊带表面设置的聚四氟乙烯(“PTFE”)带层。
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公开(公告)号:US08960525B2
公开(公告)日:2015-02-24
申请号:US13755930
申请日:2013-01-31
Applicant: General Electric Company
Inventor: David Edward Schick , Srikanth Chandrudu Kottilingam , Johnie Franklin McConnaughhay , Brian Lee Tollison , Yan Cui
CPC classification number: B23K1/20 , B23K1/0012 , B23K1/0018 , B23K1/008 , B23K11/11 , B23K37/04 , B23K2103/02 , B23K2103/04 , B23K2103/05 , B23K2103/08 , B23K2103/26 , F05D2230/237 , F23R3/286 , F23R2900/00018 , F28F9/185 , F28F2265/26 , F28F2275/045 , Y10T403/479
Abstract: A brazing process and plate assembly are disclosed. The brazing process includes positioning a braze foil on a first workpiece, then securing the braze foil to the first workpiece to form a brazable component, then positioning a second workpiece proximal to the brazable component, and then brazing the second workpiece to the brazable component. Additionally or alternatively, the brazing process includes positioning the braze foil on a tube, then securing the braze foil to the tube to form a brazable tube, then positioning a plate of a plate assembly proximal to the brazable tube, and then brazing the plate to the brazable tube. The plate assembly includes a plate and a tube brazed to the plate by a braze foil secured to the tube.
Abstract translation: 公开了钎焊工艺和板组件。 钎焊工艺包括将钎焊箔定位在第一工件上,然后将钎焊箔固定到第一工件上以形成可钎焊部件,然后将第二工件靠近可钎焊部件定位,然后将第二工件钎焊到可钎焊部件。 另外或替代地,钎焊工艺包括将钎焊箔定位在管上,然后将钎焊箔固定到管上以形成可钎焊管,然后将板组件的板定位在可钎焊管附近,然后将板钎焊到 可钎管。 板组件包括板和通过固定到管的钎焊箔钎焊到板的管。
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